PostGIS  2.1.10dev-r@@SVN_REVISION@@
static bool gidx_is_unknown ( const GIDX *  a)
inlinestatic

Definition at line 124 of file gserialized_gist_nd.c.

References FALSE, and TRUE.

Referenced by gidx_contains(), gidx_equals(), gidx_inter_volume(), gidx_merge(), gidx_overlaps(), gidx_union_volume(), and gidx_volume().

125 {
126  size_t size = VARSIZE(a) - VARHDRSZ;
127  /* "unknown" gidx objects have a too-small size of one float */
128  if ( size <= 0.0 )
129  return TRUE;
130  return FALSE;
131 }
#define FALSE
Definition: dbfopen.c:169
#define TRUE
Definition: dbfopen.c:170

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